Home / 4,489,998.78-6,735,056.52-1,498,182.78

Finding the Fourth Proportional to 4,489,998.78, 6,735,056.52 and 1,498,182.78

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Solution

The fourth proportional to 4,489,998.78, 6,735,056.52 and 1,498,182.78 is: 2,247,293.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,998.78 : 6,735,056.52 = 1,498,182.78 : x
  2. Step 2: Convert to fraction form
    4,489,998.78/6,735,056.52 = 1,498,182.78/x
  3. Step 3: Cross multiply
    4,489,998.78x = 6,735,056.52 × 1,498,182.78
  4. Step 4: Simplify right side
    4,489,998.78x = 10,090,345,700,590.72
  5. Step 5: Solve for x
    x = 10,090,345,700,590.72/4,489,998.78
  6. Step 6: Final answer
    x = 2,247,293.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.